Sampling data is a common practice in statistical analysis. It involves selecting a subset of the population or a sample that represents the entire population. The purpose of sampling is to obtain information about the population by studying the sample. Sampling can help to reduce the time and cost of data collection and analysis, especially when working with large sample size.
If you are interested in basic high school education knowledge, you can focus on studying subjects like Math, English, Science, Filipino, or general Philippines. To deepen your skills, you can practice solving problems and exercises related to these subjects and explore different learning resources such as textbooks, online courses, and tutoring To get started, you can find a basic high school textbook or online course that covers the subjects you want to study.